You have a rod-shaped magnet and also a coil of wire connected to a voltmeter. Under which of the following circumstances will there be a voltage? If you predict that a voltage is induced, explain why. If you think there will be no voltage, explain why not.

A. The magnet is sitting near the coil, and the coil is rotated so that its face is no longer perpendicular to the magnet.

B. The magnet is sitting near the coil, and the coil is moved quickly away from the magnet.

C. The magnet is sitting at rest with its North Pole in the middle of the coil.

D. The magnet is sitting with its North Pole in the middle of the coil and is pulled away from the coil.